Lectures sSelection):
 about Personal Fabrication, Open Hardware, Fab Labs and new forms of production
(u.a. for DASA, International Summer Academy Salzburg, Z-Punkt)
 about Nanotechnology, nanotech risks and the public nanotech debate
(u.a. for the German NanoKommission, DASA, Hessen Agentur)
 about the philosophy of technology
(u.a. for Ev. Akademie Villigst, Bundeszentrale für politische Bildung)